Shenzhen Kean Silicone Product Co., Ltd.
USPTO PatentsView assignee record - 29 granted patents across 2 technology areas, recorded in grant years 2019–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: A45F (Travelling OR Camp EQUIPMENT: Sacks OR Packs Carried ON THE Body).
The verdict
According to USPTO PatentsView, Shenzhen ranks #10,752 of 49,997 tracked US assignees by granted-patent volume, with 29 patents across 2 technology areas.
- #10,752
- of 49,997 US assignees by volume
- 10th percentile
- by Innovation Score (22.3/100)
- 1.6
- avg claims per patent
- +700%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R10752 · Foreign Corporation #10,752 · 29 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-SMALL 29 grants
- UPPER-Q #10,752/49,997
- PHOTO-FINISH Selecta Biosciences
- CPC-NARROW A45F · 2 areas
- INNOV-THIN 22.3/100
- CLAIMS-SPARSE 1.6 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +700% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Selecta Biosciences, Inc. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Shenzhen’s 22.3 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Shenzhen
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Tanvas · near 22
Tanvas · near
22 score
- Genisphere · near 22
Genisphere · near
22 score
- Newtec CY · near 22
Newtec CY · near
22 score
- Shenzhen Kean… · this assignee 22
Shenzhen Kean… · this assignee
22 score
- Aristotech Industries · near 22
Aristotech Industries · near
22 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Shenzhen's Innovation Score is 22.3/100 (10th percentile of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Shenzhen?
Each dot is one of Shenzhen’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Shenzhen’s own 1.6 claims/patent is at or below the 10.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Shenzhen's grants concentrate
Shenzhen Kean Silicone Product Co., Ltd. is a focused PatentsView assignee: 2 CPC subclasses with 3.4% of grants classified under A45F (Travelling OR Camp EQUIPMENT: Sacks OR Packs Carried ON THE Body). Peak complete grant year is 2020 (11 grants) versus a trough of 2 in 2021. By volume, Shenzhen sits between Selecta Biosciences, Inc. and SiliconIntervention Inc..
Shenzhen's three-year grant acceleration
Shenzhen Kean Silicone Product Co., Ltd. shows 11 grants in 2022–2024 against only 16 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Shenzhen's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Selecta Bioscienc…
Selecta Biosciences, Inc.
29 patents
- Shanghai Geely Di…
Shanghai Geely Diran Automobile Design Co. Ltd
29 patents
- Shanghai Oxi Tech…
Shanghai OXi Technology Co., Ltd
29 patents
- Shenzhen Envision…
Shenzhen Envision Technology Innovation Co., Ltd.
29 patents
- Shenzhen Smart Pe…
Shenzhen Smart Pet Technology Co., Ltd
29 patents
- Shoot-a-way
Shoot-A-Way, Inc.
29 patents
- Situne
SiTune Corporation
29 patents
- Siliconinterventi…
SiliconIntervention Inc.
29 patents
- Shenzhen Kean Sil… ◀
Shenzhen Kean Silicone Product Co., Ltd.
29 patents
What this shows Shenzhen holds 29 patents at rank #10,766, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Shenzhen
By rank, the assignees closest to #10,766 in granted patent volume.
- Selecta Biosciences, Inc. #10,762 · 29 patents
- Shanghai Geely Diran Automobile Design Co. Ltd #10,763 · 29 patents
- Shanghai OXi Technology Co., Ltd #10,764 · 29 patents
- Shenzhen Envision Technology Innovation Co., Ltd. #10,765 · 29 patents
- Shenzhen Smart Pet Technology Co., Ltd #10,767 · 29 patents
- Shoot-A-Way, Inc. #10,768 · 29 patents
- SiTune Corporation #10,769 · 29 patents
- SiliconIntervention Inc. #10,770 · 29 patents
Leaders in A45F (Travelling OR Camp Equipment: Sacks OR Packs Carried ON T…)
Other assignees with the most granted patents in Shenzhen's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Shenzhen, neither rank-band nor same-CPC leaders (those blocks stay above). In A45F (Travelling OR Camp Equipment: Sacks OR Packs Carried ON T…), Shenzhen ranks #228 of 427 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (22 here).
Shenzhen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
22 10th percentile higher than 10% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 3 | 10.3% |
| 2020 | 11 | 37.9% |
| 2021 | 2 | 6.9% |
| 2022 | 2 | 6.9% |
| 2023 | 6 | 20.7% |
| 2024 | 3 | 10.3% |
| 2025partial year | 2 | 6.9% |
Which technologies does Shenzhen Kean Silicone Product Co., Ltd. patent most?
Top 2 of 2 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Shenzhen Kean Silicone Product Co., Ltd.'s patent record in context - here's where to go next.
- Shenzhen Kean Silicone Product Co., Ltd.'s lead technology class is A45F (Travelling OR Camp EQUIPMENT: Sacks OR Packs Carried ON THE Body), 3.4% of its portfolio - see every assignee active in that class. Explore A45F
- Ranked #10,752 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Shenzhen Kean Silicone Product Co., Ltd. against Selecta Biosciences, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 22.3/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.